package service;

import entity.Lin;

import java.util.List;

public interface LinService {
    public List<Lin> list1();
    public List<Lin> list2();
    public List<Lin> list3();

    public int add(Lin l);
    public int upd(String id);

    public Lin cha(Lin l);

    public int updnum(Lin l);

    public int updq(Lin l);

    public int del(long id);

    public int updsum(Lin l);

    public String chanumber();

    public int qing();

    //    将订单里的商品添加到临时表
    public int datailsadd(String order);
    //    修改type为空的列
    public int datailsupd();

}
